Gaya APA

Indonesia, D, O, I, R, O. (1989). The first conference of ASEAN ministers responsible for information, Jakarta 21-25 May, 1989 . Jakarta: [s.n].

Gaya MLA

Indonesia, DEPARTEMENT, Of, Information, Republic, Of. "The first conference of ASEAN ministers responsible for information, Jakarta 21-25 May, 1989". Jakarta: [s.n], 1989. Buku.